Count on CornerStone Masonry Repairs in Plano, Texas for your brick repair, mailbox repair or installation, or other masonry project. We are fully insured and offer the following services. We specialize in repairing cracks in the brick or stone mortar work at your home or business. Mortar matching and power washing are also available. We offer complete builds, full repairs, and conversion to a larger size mailbox. Is your brick mailbox starting to tilt or fall down? We can jack your mailbox back up to a level position and re-support it to prevent further problems. You can also convert to a new security mailbox to protect your bills, credit card statements, and other personal information. Gone from home for an extended period of time? No problem! Your mail is secure, and the box has extra mail capacity.